201816720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1741}}^1$

素因数の和:1790

約数の個数: 240

約数和(自身を含む): 808733952

約数和(自身を除く): 606917232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1741, 1840, 1932, 2070, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3482, 3864, 4140, 4830, 5040, 5223, 5520, 5796, 6440, 6964, 7245, 7728, 8280, 8705, 9660, 10446, 11592, 12187, 12880, 13928, 14490, 15669, 16560, 17410, 19320, 20892, 23184, 24374, 26115, 27856, 28980, 31338, 34820, 36561, 38640, 40043, 41784, 48748, 52230, 57960, 60935, 62676, 69640, 73122, 78345, 80086, 83568, 97496, 104460, 109683, 115920, 120129, 121870, 125352, 139280, 146244, 156690, 160172, 182805, 194992, 200215, 208920, 219366, 240258, 243740, 250704, 280301, 292488, 313380, 320344, 360387, 365610, 400430, 417840, 438732, 480516, 487480, 548415, 560602, 584976, 600645, 626760, 640688, 720774, 731220, 800860, 840903, 877464, 961032, 974960, 1096830, 1121204, 1201290, 1253520, 1401505, 1441548, 1462440, 1601720, 1681806, 1754928, 1801935, 1922064, 2193660, 2242408, 2402580, 2522709, 2803010, 2883096, 2924880, 3203440, 3363612, 3603870, 4204515, 4387320, 4484816, 4805160, 5045418, 5606020, 5766192, 6727224, 7207740, 8409030, 8774640, 9610320, 10090836, 11212040, 12613545, 13454448, 14415480, 16818060, 20181672, 22424080, 25227090, 28830960, 33636120, 40363344, 50454180, 67272240, 100908360, 201816720]

約数ペア:

[(1, 201816720), (2, 100908360), (3, 67272240), (4, 50454180), (5, 40363344), (6, 33636120), (7, 28830960), (8, 25227090), (9, 22424080), (10, 20181672), (12, 16818060), (14, 14415480), (15, 13454448), (16, 12613545), (18, 11212040), (20, 10090836), (21, 9610320), (23, 8774640), (24, 8409030), (28, 7207740), (30, 6727224), (35, 5766192), (36, 5606020), (40, 5045418), (42, 4805160), (45, 4484816), (46, 4387320), (48, 4204515), (56, 3603870), (60, 3363612), (63, 3203440), (69, 2924880), (70, 2883096), (72, 2803010), (80, 2522709), (84, 2402580), (90, 2242408), (92, 2193660), (105, 1922064), (112, 1801935), (115, 1754928), (120, 1681806), (126, 1601720), (138, 1462440), (140, 1441548), (144, 1401505), (161, 1253520), (168, 1201290), (180, 1121204), (184, 1096830), (207, 974960), (210, 961032), (230, 877464), (240, 840903), (252, 800860), (276, 731220), (280, 720774), (315, 640688), (322, 626760), (336, 600645), (345, 584976), (360, 560602), (368, 548415), (414, 487480), (420, 480516), (460, 438732), (483, 417840), (504, 400430), (552, 365610), (560, 360387), (630, 320344), (644, 313380), (690, 292488), (720, 280301), (805, 250704), (828, 243740), (840, 240258), (920, 219366), (966, 208920), (1008, 200215), (1035, 194992), (1104, 182805), (1260, 160172), (1288, 156690), (1380, 146244), (1449, 139280), (1610, 125352), (1656, 121870), (1680, 120129), (1741, 115920), (1840, 109683), (1932, 104460), (2070, 97496), (2415, 83568), (2520, 80086), (2576, 78345), (2760, 73122), (2898, 69640), (3220, 62676), (3312, 60935), (3482, 57960), (3864, 52230), (4140, 48748), (4830, 41784), (5040, 40043), (5223, 38640), (5520, 36561), (5796, 34820), (6440, 31338), (6964, 28980), (7245, 27856), (7728, 26115), (8280, 24374), (8705, 23184), (9660, 20892), (10446, 19320), (11592, 17410), (12187, 16560), (12880, 15669), (13928, 14490)]